Knife Shipping Laws: State-by-State Restrictions & Blade Limits

Knife Shipping Laws: State-by-State Restrictions & Blade Limits

Learn everything about Knife Shipping Laws: State-by-State Restrictions and Blade Length Limits. Stay compliant and ship knives legally with our expert guide.

Cody Y.

Updated on Sep 21, 2025

Shipping knives in the United States isn't straightforward; it's a tangled mess of laws that can trip up even seasoned sellers and collectors. The rules change dramatically from one state to the next, creating a complex web of regulations where a single standard simply doesn't exist. To stay compliant, you absolutely have to understand the laws on a state-by-state basis.

Understanding the Landscape of US Knife Laws

Trying to navigate American knife law can feel like you've been handed a map with no legend. You'll find that rules on blade length, the types of knives you can ship, and even the shipping methods themselves differ significantly between federal, state, and sometimes even city ordinances. This whole situation is the result of a constant tug-of-war between public safety concerns and Second Amendment rights, which means the laws are always being debated, challenged, and updated.

At the heart of this complexity is the split between federal and state power. Federal laws, like the Federal Switchblade Act, set a baseline for shipping knives across state lines, particularly when using carriers like the U.S. Postal Service. However, individual states have the right to enact much stricter rules. This creates a scenario where a knife that's perfectly legal to own in one state might be completely illegal to ship to—or even possess—in another.

To make things even more confusing, you have to know the difference between shipping laws and carry laws. They are not the same thing.

  • Shipping Laws: These rules govern the actual act of sending and receiving knives through a mail carrier.
  • Carry Laws: These dictate how a person can legally possess a knife in public, often making distinctions between open and concealed carry.

Getting this distinction right is critical. For instance, a knife might be perfectly legal to ship to someone in a particular state, but it could be illegal for that person to carry it concealed in their pocket once it arrives. For anyone buying, selling, or collecting knives, a solid grasp of these rules isn't just a good idea—it's non-negotiable. Our guide to shipping restricted items like knives and weapons offers more context for businesses navigating these waters.

This legal landscape is also constantly shifting. Recently, Delaware moved forward with Senate Bill 108, which gets rid of restrictions on automatic knives and increases the allowed blade length for an "ordinary pocketknife." In a similar move, Vermont has repealed its switchblade ban, showing a trend toward loosening regulations in some areas. Keeping an eye on the latest legislative updates is key to staying informed. This guide will give you the detailed, state-by-state breakdown you need to ship with confidence.

Image To get a handle on state-specific knife rules, you first have to speak the language of the law. Legal definitions for different knives can be incredibly specific, and it's a common pitfall to misunderstand them, leading to accidental violations of knife shipping laws.

Think of this section as your glossary for the critical terms and knife categories you’ll see pop up in state statutes. Nailing down these classifications is the first step to shipping and carrying knives without any legal headaches.

Common Knife Classifications

The law rarely lumps all knives into one big category. Instead, statutes create specific classifications based on blade design, how a knife opens, and its intended use. These distinctions are absolutely fundamental to understanding the restrictions you'll find from one state to the next.

Here are some of the most frequently regulated knife types you'll encounter:

  • Automatic Knife (Switchblade): This is any knife with a blade that springs open automatically from the handle when you press a button or activate another device on the handle itself. The Federal Switchblade Act heavily regulates how these can be shipped between states.
  • Ballistic Knife: A specialized and highly restricted knife where the blade can actually be fired from the handle like a projectile. Because of this unique function, they are illegal in many places.
  • Gravity Knife: A knife where the blade is contained in the handle and opens using the force of gravity. Often, just a flick of the wrist is enough to deploy it, which is why they frequently face legal restrictions.
  • Balisong (Butterfly Knife): This is a type of folding knife with two handles that rotate around the tang, covering the blade when it's closed. Their quick deployment and intimidating look often get them singled out for specific bans.
  • Dirk and Dagger: While people often use these terms interchangeably, legally they refer to fixed-blade knives designed primarily for stabbing. A dagger is typically double-edged, while a dirk can be single-edged.

Carry Methods and Blade Measurement

Beyond just the type of knife, the law also gets granular about how a knife is carried and its physical dimensions. These details are just as important as the knife's classification when you're trying to figure out if it's legal. And as we dig into different knife types, it’s worth keeping in mind that even accessories like leather EDC pouches designed for multitools and knives are impacted by these carry laws.

The legal line between "open" and "concealed" carry is a constant source of confusion. What one state considers open carry, another might define as concealed, creating unexpected legal trouble for people shipping knives or just traveling through.

For instance, clipping a knife to your pocket might be perfectly fine as "open carry" in one state but considered "concealed" in another. There's also no single, nationwide standard for how to measure blade length. Some states measure from the tip down to the hilt, while others only count the sharpened edge. You always have to check the specific state's statute to find its official method.

Federal Laws Governing Interstate Knife Shipping

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Before you can even think about the maze of state-specific knife laws, you have to get a handle on the federal rules. These regulations set the baseline for shipping knives across state lines—what the law calls interstate commerce. Getting this part right is the first step to making sure your shipments are 100% legal.

The big one you need to know is the Federal Switchblade Act (codified in 18 U.S.C. § 1716). This law makes it a federal crime to ship automatic knives, or switchblades, through the U.S. Postal Service (USPS). It also bans putting them into interstate commerce, which has major implications for how they're sold and moved between states.

But like many laws, this one has some important exceptions. The restrictions get waived when shipping to certain official groups.

  • Military Branches: This covers the Army, Navy, Air Force, and Marines.
  • Government Agencies: Any federal, state, or local agency, like police departments, are exempt.
  • One-Armed Individuals: In a very specific carve-out, you can mail an automatic knife with a blade 3 inches or shorter to someone who has only one arm.

So, what does this look like in the real world? A military contractor can legally send a crate of automatic knives to an Army base. But you can't mail a single switchblade to your buddy in the next state using USPS.

While the Federal Switchblade Act focuses squarely on the USPS, private carriers like UPS and FedEx play by their own rules. They aren't bound by that specific federal statute, but they set their own policies to manage liability and risk.

Both UPS and FedEx, for example, flat-out prohibit shipping switchblades and other automatic knives. When you ship with them, you're agreeing to their terms of service, which almost always include clauses forbidding the transport of items they classify as weapons. If you try to sneak a prohibited knife through their system, you risk having the package seized and your shipping account shut down. It's absolutely critical to check the carrier's latest guidelines before you send any knife.

The legal landscape gets tricky when a knife passes through a state where it's illegal, even if it's perfectly legal at its origin and destination. This can create a serious legal problem for the shipper.

Proposed Federal Protections

The crazy quilt of state laws has caused more than a few legal headaches, prompting calls for federal-level protections. A great example is the Knife Owners’ Protection Act (S.346), which was introduced in the Senate. The bill aims to create a "safe passage" for individuals to legally transport knives between two states where possession is allowed.

The goal is to stop people from getting arrested for simple possession while just passing through, as long as the knife is stored securely and isn't accessible. You can dig into more details on legislative trends like this by checking out state-by-state population review data.

State-by-State Knife Law Reference Database

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Trying to understand the tangled web of knife shipping laws across the country requires a detailed, state-by-state breakdown. This reference guide is built for quick lookups, giving you clear, concise summaries of the critical restrictions you need to be aware of—from blade length limits to outright bans on specific types of knives.

Each state entry gives you a snapshot of the local legal landscape, helping online sellers, collectors, and individuals make smart, compliant shipping decisions. Keep in mind that laws can and do change, so it's always a good practice to double-check the latest state statutes before shipping. For e-commerce stores, juggling these rules is a major headache; using tools to block shipping to specific states with WooCommerce plugins can automate compliance and save you from making expensive mistakes.

Alabama Knife Shipping and Carry Laws

Alabama is widely considered a friendly state for knife owners and shippers, with relatively permissive laws. Back in 2013, the state did away with its ban on switchblades (automatic knives) and Bowie knives, which opened up the market considerably.

There are no statewide limits on the open carry of any knife. The tricky part comes with concealment—carrying a concealed "deadly weapon" without a permit can land you in trouble. While the term is broad, a Bowie knife or another large fixed-blade would almost certainly fit that description.

  • Blade Length Limit: No statewide limit for open carry. For concealed carry, daggers and Bowie knives are restricted, but standard pocketknives are generally not an issue.
  • Prohibited Knife Types: No specific types are banned for ownership or shipping. However, ballistic knives and knives disguised as other objects (like lipstick knives) are still illegal.
  • Shipping Example: Sending a standard 4-inch folding pocket knife to a customer in Mobile, Alabama, is perfectly legal and won't cause any state-level problems.

Alaska Knife Shipping and Carry Laws

Alaska's laws are a reflection of its rugged, self-reliant culture, meaning there are very few restrictions on knife ownership and carry for adults. It's one of the most lenient states in the U.S., which makes shipping knives there pretty straightforward.

The main restrictions you'll run into involve age and location. It's against the law to sell or give a "gravity knife" or "switchblade" to anyone under 18 without a parent's or guardian's consent. Also, carrying any knife on school grounds is prohibited.

Key Insight: The main thing for shippers to worry about in Alaska isn't the type of knife. It's the age of the person receiving it and where the package is headed (for example, making sure it isn't sent directly to a school).

Arizona Knife Shipping and Carry Laws

Arizona has strong constitutional protections for the right to bear arms, and that protection extends to knives. In 2010, the state eliminated nearly all restrictions on carrying knives—openly or concealed—for anyone 21 and over.

This legal setup makes Arizona an incredibly simple state to ship to. For adults, there are no blade length limits and no restrictions on specific knife types. The only significant prohibitions are on possessing a deadly weapon on school grounds or inside certain secure government buildings.

Arkansas Knife Shipping and Carry Laws

Arkansas law is more concerned with why you're carrying a knife than with the knife's specific features. The state's main statute makes it illegal to carry a knife "with a purpose to employ it as a weapon against a person."

Because the law is based on intent, most knives are legal to own and ship. However, a blade over 3.5 inches can be considered a weapon, which makes concealed carry more complicated. There are no specific bans on automatic knives or balisongs.

California Knife Shipping and Carry Laws

California has some of the most complex and restrictive knife laws in the nation, creating serious hurdles for shippers. The rules get very specific about knife type, blade length, and how you carry it.

Automatic knives (switchblades) with a blade of 2 inches or more are illegal to sell, ship into the state, or even possess. Balisongs (butterfly knives) are often interpreted by the courts as a type of switchblade, making them illegal too. Carrying any fixed-blade knife concealed is illegal, no matter how long the blade is.

  • Blade Length Limit: No limit for openly carrying folding knives. Switchblades with blades under 2 inches are legal. All fixed blades must be carried openly.
  • Prohibited Knife Types: Switchblades (with a blade 2 inches or longer), balisongs, ballistic knives, and undetectable knives (like those with ceramic blades).
  • Shipping Example: Shipping a non-automatic folding knife with a 3-inch blade to Los Angeles is fine. But shipping a switchblade with a 3-inch blade would be a crime.

Colorado Knife Shipping and Carry Laws

Colorado got rid of its statewide ban on switchblades and gravity knives in 2017, which made owning and shipping them much easier. However, the state still has a strict blade length limit for concealed carry.

It's illegal to carry any concealed knife with a blade longer than 3.5 inches. This rule applies to all kinds of knives, both folding and fixed-blade. You can generally carry larger knives openly, but be aware that local city or county ordinances might have stricter rules.

Connecticut Knife Shipping and Carry Laws

Connecticut has very specific restrictions that shippers absolutely must know. The state prohibits carrying any automatic knife with a blade longer than 1.5 inches. On top of that, it's illegal to carry any knife with a blade over 4 inches on your person.

Owning larger knives is still legal, so shipping a collector's Bowie knife with a 6-inch blade to someone's home is allowed. The laws are focused on what you can carry with you, not what you can own. Dirks and daggers are also heavily restricted.

Delaware Knife Shipping and Carry Laws

Delaware's laws don't mess around. The state bans the concealed carry of "deadly weapons," a category that includes switchblades, daggers, and any knife with a blade over 3 inches. The definition is broad enough that it could be interpreted to include many common pocket knives.

Shipping knives to Delaware is usually okay, since the laws are about carrying, not owning. However, selling or shipping switchblades into the state is a legal gray area that most sellers wisely avoid. Ballistic knives are completely illegal to own.

Florida Knife Shipping and Carry Laws

Florida law draws a critical line between a "common pocketknife" and a "weapon." While the law doesn't give a specific blade length, court rulings have generally established that folding knives with blades of 4 inches or less are considered pocketknives and are legal to carry concealed.

To carry other types of knives concealed—like fixed blades, dirks, or automatic knives—you typically need a Concealed Weapons and Firearms License (CWFL). Balisongs are often treated as weapons and fall under the same rule. Shipping these items to someone in Florida is legal, but it's on them to follow the carry laws.

Georgia Knife Shipping and Carry Laws

Georgia simplified its laws back in 2012, making them much more straightforward. The state has a blade length limit of 5 inches for any knife carried without a Weapons Carry License (WCL). If a knife has a blade longer than 5 inches, you need a WCL to legally carry it.

This rule applies to both open and concealed carry. There are no restrictions on specific knife types like switchblades or balisongs, but they are still subject to that 5-inch blade limit for carry purposes. Shipping a large fixed-blade knife to Georgia is legal, but the recipient needs a WCL to carry it.

Hawaii Knife Shipping and Carry Laws

Hawaii has some of the strictest bans on specific knife types in the United States. It is completely illegal to manufacture, sell, transfer, or possess any switchblade or balisong (butterfly knife) in the state.

This makes shipping these knives to Hawaii a clear violation of the law. For other types of knives, there's no specific blade length limit, but daggers and other stabbing-type instruments are heavily regulated and cannot be carried concealed.

Idaho Knife Shipping and Carry Laws

Idaho is an extremely permissive state when it comes to knife laws, with very few restrictions on what adults can own or carry. There are no blade length limits and no bans on automatic knives, balisongs, or other specific knife types.

The state's constitution provides strong protections for the right to bear arms. The only real restrictions are on having knives in schools and certain government buildings. This makes Idaho one of the easiest states to ship to without legal headaches.

Illinois Knife Shipping and Carry Laws

Illinois law is a bit of a minefield because of the conflict between state statutes and local ordinances, especially those in Chicago. State law prohibits carrying daggers, dirks, stilettos, and any "dangerous knife" with the intent to harm someone.

Switchblades and balisongs are legal to own as long as the owner has a valid Firearm Owner's Identification (FOID) card. But here's the catch: Chicago has its own ordinance that bans any knife with a blade longer than 2.5 inches. That local rule makes shipping many common knives to Chicago a risky move.

Indiana Knife Shipping and Carry Laws

Indiana is another highly permissive state. In 2013, the state legislature repealed its ban on making, selling, and owning switchblades. As a result, almost all types of knives are legal to own and carry in Indiana.

There are no blade length limits for either open or concealed carry. The main restriction is a ban on ballistic knives. This legal clarity makes shipping to Indiana a low-risk venture for sellers of nearly any kind of knife.

Iowa Knife Shipping and Carry Laws

Iowa law prohibits carrying any concealed knife with a blade longer than 5 inches. It also bans the concealed carry of daggers, dirks, stilettos, and switchblades, no matter how long their blades are.

Openly carrying these knives is generally legal. So, while you can ship a large Bowie knife or an automatic knife to Iowa, the person who receives it has to be careful not to conceal it. The state's laws are all about the method of carry.

Kansas Knife Shipping and Carry Laws

Kansas got rid of most of its knife restrictions in 2013. The state now allows for the open or concealed carry of any type of knife, including switchblades, balisongs, and daggers. There are no statewide blade length limits.

This change made Kansas one of the most knife-friendly states in the country. Shippers can send almost any commercially available knife to a customer in Kansas without having to worry about state-level bans.

Kentucky Knife Shipping and Carry Laws

Kentucky law prohibits the concealed carry of any "deadly weapon." This term is defined broadly and includes most knives other than ordinary pocketknives. While the statute doesn't specify a blade length, courts have generally considered knives with blades over 3 inches to be weapons.

Open carry of any knife is legal. Shipping a large fixed-blade knife or an automatic knife to a Kentucky resident is allowed, but they wouldn't be able to carry it concealed legally.

Louisiana Knife Shipping and Carry Laws

Louisiana law prohibits the intentional concealment of any automatic knife. It is also illegal to carry a knife on school property or in government buildings.

Beyond that, the state is fairly permissive. There are no blade length limits for open carry. The focus is on specific actions, like concealing a switchblade, rather than on outright banning ownership.

Maine Knife Shipping and Carry Laws

Maine prohibits the concealed carry of Bowie knives, dirks, daggers, and stilettos. Automatic knives (switchblades) are also illegal to carry concealed.

There is no blade length limit for open carry. The state also has a specific law against displaying a weapon in a threatening manner. Shipping to Maine is generally fine, but the legality really depends on whether the recipient plans to carry it concealed.

Maryland Knife Shipping and Carry Laws

Maryland has strict laws about carrying knives. It's illegal to carry—either openly or concealed—a "dangerous weapon," which includes switchblades, balisongs, and any knife classified as a dirk or dagger.

Simply owning these knives and keeping them in your home is legal. This means you can ship a collector's balisong to a residence in Maryland, but the owner can't legally carry it outside. Standard folding pocketknives are generally legal to carry.

Massachusetts Knife Shipping and Carry Laws

Massachusetts has very specific and restrictive knife laws. Daggers, dirks, stilettos, and automatic knives with blades over 1.5 inches are illegal to carry. The state also has a ban on double-edged knives.

Local ordinances, especially in Boston, can be even stricter. Boston prohibits carrying any knife with a blade longer than 2.5 inches. This makes shipping to Massachusetts, and particularly to Boston, a high-risk activity for many types of knives.

Michigan Knife Shipping and Carry Laws

Michigan law was updated in 2017 to repeal the ban on switchblades. However, it's still illegal to carry a dagger, dirk, or stiletto with the intent to harm someone.

The state also has a general prohibition against carrying any dangerous weapon with unlawful intent. For concealed carry, you need a license for fixed-blade knives over 3 inches. Open carry of larger knives is legal.

Minnesota Knife Shipping and Carry Laws

Minnesota prohibits the possession of switchblades, unless they are kept as collector's items. The law defines a switchblade as a knife that opens automatically "by hand pressure applied to a button, spring, or other device in the handle."

This definition is critical. Knives with assisted-opening mechanisms that require you to apply pressure to the blade itself are legal. Shipping true automatic knives to Minnesota is illegal, but assisted-opening knives are okay.

Mississippi Knife Shipping and Carry Laws

Mississippi law prohibits the concealed carry of any Bowie knife, dirk knife, butcher knife, or switchblade. A concealed carry permit allows for the carry of most of these items, with the notable exception of butcher knives.

There are no blade length restrictions for open carry. Shipping knives to Mississippi is generally safe, as the laws primarily regulate how the recipient carries the knives.

Missouri Knife Shipping and Carry Laws

Missouri law is very permissive. In 2012, the state repealed its ban on switchblades. Now, adults can legally carry almost any type of knife, openly or concealed, without needing a permit.

There are no blade length restrictions. This makes Missouri a straightforward and low-risk state for knife shippers. The only significant restriction is on possessing knives in schools or government buildings.

Montana Knife Shipping and Carry Laws

Montana has very few knife restrictions. With a valid concealed weapons permit, an individual can carry any type of knife. Without a permit, it is illegal to conceal carry a dirk, dagger, or any knife with a blade 4 inches or longer.

Open carry of any knife is legal. Automatic knives and balisongs are legal to own and carry. Shippers face few obstacles when sending knives to Montana, as long as the recipient follows the concealed carry rules.

Nebraska Knife Shipping and Carry Laws

Nebraska law prohibits anyone from carrying a concealed knife with a blade over 3.5 inches. This applies to all types of knives.

Switchblades and other automatic knives are legal to own and openly carry. The key to compliance in Nebraska is the method of carry and blade length, not the type of knife.

Nevada Knife Shipping and Carry Laws

Nevada has some of the most permissive knife laws in the nation, with a strong emphasis on individual freedom. State law overrules local ordinances, creating a uniform legal framework across cities like Las Vegas and Reno.

Almost all knife types are legal to own and carry openly, including switchblades, balisongs, daggers, and dirks. There is no statewide blade length limit. The only major exception is in Clark County (which includes Las Vegas), where a permit is required to conceal carry a knife with a blade of 3 inches or more.

New Hampshire Knife Shipping and Carry Laws

New Hampshire has very simple and permissive knife laws. It is legal to own and carry any type of knife, openly or concealed. There are no prohibited knife types or blade length restrictions.

This legal freedom makes New Hampshire an easy state for shipping. The only exceptions are location-based restrictions, such as in courthouses.

New Jersey Knife Shipping and Carry Laws

New Jersey has some of the most severe knife laws in the United States, which focus on "unlawful purpose." It is illegal to possess any knife with a "purpose to use it unlawfully against the person or property of another."

This vague language makes carrying almost any knife risky. Specific items like gravity knives, switchblades, and daggers are automatically presumed to be weapons. Shipping collector's knives is possible, but the recipient needs to understand they cannot legally carry them.

New Mexico Knife Shipping and Carry Laws

New Mexico prohibits the concealed carry of any switchblade or dagger. The state defines a switchblade as any knife with a blade that opens automatically by pressure on a button or spring in the handle.

There are no blade length limits for other knives, and open carry is generally unrestricted. Balisongs are illegal to sell or possess. Shippers should avoid sending balisongs and switchblades to New Mexico.

New York Knife Shipping and Carry Laws

New York has notoriously strict and often confusing knife laws. Switchblades and gravity knives are illegal to possess, and this ban has been interpreted broadly by the courts to include many common one-handed opening knives.

Local laws in New York City are even stricter, banning the carry of any knife with a blade 4 inches or longer. Shipping any knife that could be classified as a gravity knife or switchblade to New York is extremely high-risk.

North Carolina Knife Shipping and Carry Laws

North Carolina law prohibits the concealed carry of any Bowie knife, dirk, dagger, or other "dangerous weapon." Ordinary pocketknives are generally exempt from this rule.

There is no blade length limit for open carry. Automatic knives are legal to own but fall under the concealed carry restriction. Shipping to North Carolina is viable, but the recipient must be aware of the strict concealed carry limitations.

North Dakota Knife Shipping and Carry Laws

North Dakota prohibits the concealed carry of any "dangerous weapon," which includes knives with blades 5 inches or longer, as well as daggers and stilettos.

A concealed weapon permit allows for the concealed carry of these knives. Open carry is legal. Switchblades are legal to own and carry openly. The state's regulations are clear and based on blade length and carry method.

Ohio Knife Shipping and Carry Laws

Ohio law prohibits the manufacture or possession of ballistic knives. Other knife types, including switchblades and balisongs, are legal to own.

The state's carry laws focus on concealment. It is illegal to conceal carry any "deadly weapon." While not defined by blade length, this is generally understood to mean knives designed for use as a weapon, such as daggers or large fixed blades.

Oklahoma Knife Shipping and Carry Laws

Oklahoma updated its knife laws in 2016, making them much more permissive. It is now legal to own and carry any type of knife, including switchblades and daggers, either openly or concealed.

There are no blade length restrictions. This reform positioned Oklahoma as a very knife-friendly state, simplifying the process for anyone shipping knives there.

Oregon Knife Shipping and Carry Laws

Oregon law prohibits the concealed carry of any automatic knife with a blade longer than 3 inches or any knife that opens with a spring-assisted mechanism. Dirks and daggers are also illegal to carry concealed.

Open carry of these knives is legal. Shipping a switchblade or assisted-opening knife to Oregon is allowed, but the end user is restricted in how they can carry it.

Pennsylvania Knife Shipping and Carry Laws

Pennsylvania law prohibits the possession of any "offensive weapon," but this term is defined narrowly. Daggers, automatic knives, and any implement "for the infliction of serious bodily injury which serves no common lawful purpose" are illegal to possess and carry.

This "common lawful purpose" language is key. A hunting knife is legal, but a trench knife is not. Shippers must be cautious about sending knives that could be classified as having no lawful purpose.

Rhode Island Knife Shipping and Carry Laws

Rhode Island prohibits the carry, open or concealed, of any knife with a blade longer than 3 inches. This includes daggers, Bowie knives, and stilettos.

It is legal to own larger knives and keep them in one's home. Shipping a collector's knife is therefore permissible, but the state's carry laws are among the most restrictive in the country.

South Carolina Knife Shipping and Carry Laws

South Carolina prohibits the concealed carry of any knife with a blade over 2 inches in most public places.

Open carry is generally not restricted by blade length. The state's laws are simple but impose a very short blade limit for anyone wishing to carry a knife concealed.

South Dakota Knife Shipping and Carry Laws

South Dakota prohibits carrying a "dangerous weapon" with the intent to commit a felony. The state also has laws against concealing a weapon with intent to harm another person.

Beyond these intent-based rules, the laws are very permissive. Switchblades and other knife types are legal to own and carry.

Tennessee Knife Shipping and Carry Laws

Tennessee law prohibits carrying any knife with a blade longer than 4 inches "with intent to go armed."

This intent-based language means that carrying a large knife for a lawful purpose, such as camping, is legal. However, carrying it for self-defense may not be. Automatic knives are legal to own.

Texas Knife Shipping and Carry Laws

Texas is one of the most permissive major state markets for knives, with significant leniency and statewide consistency. Since 2017, Texas law allows people to own and carry almost any type of knife, including switchblades, balisongs, and large Bowie knives. There is a 5.5-inch blade length limit for unrestricted carry.

Knives with blades longer than 5.5 inches are considered "location-restricted." They are banned from specific places like schools, polling places, government buildings, secure airport zones, bars, and correctional facilities. This approach balances liberal access with public safety. Importantly, these state laws preempt local rules, so the regulations are consistent across the entire state.

Utah Knife Shipping and Carry Laws

Utah is a highly permissive state. The state repealed most of its restrictions on knife carry, and now anyone who can legally possess a firearm can also carry any type of knife, openly or concealed.

This makes Utah a very low-risk state for shippers. All knife types, including switchblades and daggers, are legal.

Vermont Knife Shipping and Carry Laws

Vermont law prohibits carrying a "dangerous weapon" with the intent to injure another person. The state also has a blade length limit of 3 inches for switchblades.

Beyond these rules, the laws are fairly relaxed. The state repealed its general switchblade ban, but that length restriction remains in place.

Virginia Knife Shipping and Carry Laws

Virginia law prohibits the concealed carry of certain knives, including ballistic knives, Bowie knives, and daggers. Switchblades are also illegal to sell or possess.

Shipping a switchblade to Virginia is a direct violation of state law. Open carry of most other knives is legal.

Washington Knife Shipping and Carry Laws

Washington prohibits the manufacture, sale, and possession of "spring blade" knives (switchblades). This makes shipping automatic knives to the state illegal.

The state also has restrictions on carrying knives in certain places, such as bars and schools. The laws are strict regarding specific knife mechanisms.

West Virginia Knife Shipping and Carry Laws

West Virginia prohibits the concealed carry of any "deadly weapon" without a license. This includes daggers, Bowie knives, and any knife with a blade over 3.5 inches.

Open carry of any knife is legal. With a concealed carry permit, most knives become legal to carry concealed.

Wisconsin Knife Shipping and Carry Laws

Wisconsin prohibits the concealed carry of any "dangerous weapon" unless you have a concealed weapons license. A knife is considered a dangerous weapon if it is designed for use as a weapon.

Switchblades are illegal to possess or transport. Shipping automatic knives to Wisconsin is not allowed.

Wyoming Knife Shipping and Carry Laws

Wyoming prohibits the concealed carry of a "deadly weapon," which includes any knife with a blade longer than 3 inches.

Open carry is unrestricted. The state has few other restrictions, making it relatively simple for shippers as long as the recipient understands the concealed carry blade limit.

Quick Reference Chart for Blade Length Limits

When you need fast answers about knife laws, whether you're shipping a package or just crossing state lines, this is your starting point. The legal landscape for knives is a tangled mess of state-specific rules, and having a simple, at-a-glance summary is critical.

That's exactly what this reference table is for. I've compiled the core data—maximum legal blade lengths for open carry, concealed carry, and automatic knives—into an easy-to-read format. It allows you to quickly compare regulations from state to state. For a deeper dive into the specifics of any state's laws, just use the cross-references in the chart to jump to our detailed state-by-state entries.

State-by-State Blade Length Limits at a Glance

Navigating the web of state knife laws can be overwhelming. The table below is designed to give you a quick, digestible summary of the blade length limits you'll encounter across the United States. Use it as a starting point to compare carry laws and identify which states have more restrictive rules on automatic knives or concealed carry.

StateOpen Carry Blade Limit (Inches)Concealed Carry Blade Limit (Inches)Automatic Knife (Switchblade) Limit (Inches)Key Notes
AlabamaNo LimitNo LimitNo Limit
AlaskaNo LimitNo LimitNo Limit
ArizonaNo LimitNo LimitNo Limit
ArkansasNo LimitNo LimitNo Limit
CaliforniaNo LimitNo Limit2State law does not restrict blade length for most knives, but local ordinances (e.g., Los Angeles) may impose limits.
Colorado3.53.53.5
ConnecticutNo Limit41.5
DelawareNo LimitNo LimitNo Limit
FloridaNo LimitNo LimitNo Limit
GeorgiaNo LimitNo LimitNo Limit
HawaiiNo LimitNo LimitNo LimitPossession of switchblades is illegal regardless of length.
IdahoNo LimitNo LimitNo Limit
IllinoisNo LimitNo LimitNo LimitLocal ordinances (e.g., Chicago) may have stricter limits.
IndianaNo LimitNo LimitNo Limit
IowaNo LimitNo LimitNo Limit
KansasNo LimitNo LimitNo Limit
KentuckyNo LimitNo LimitNo Limit
LouisianaNo LimitNo LimitNo Limit
MaineNo LimitNo LimitNo Limit
MarylandNo LimitNo LimitNo Limit
MassachusettsNo LimitNo Limit1.5
MichiganNo LimitNo LimitNo Limit
MinnesotaNo LimitNo LimitNo Limit
MississippiNo LimitNo LimitNo Limit
MissouriNo LimitNo LimitNo Limit
MontanaNo LimitNo LimitNo Limit
NebraskaNo LimitNo LimitNo Limit
NevadaNo LimitNo LimitNo Limit
New HampshireNo LimitNo LimitNo Limit
New JerseyNo LimitNo LimitNo LimitPossession of switchblades is illegal regardless of length.
New MexicoNo LimitNo LimitNo Limit
New YorkNo LimitNo LimitNo Limit
North CarolinaNo LimitNo LimitNo Limit
North DakotaNo LimitNo LimitNo Limit
OhioNo LimitNo LimitNo Limit
OklahomaNo LimitNo LimitNo Limit
OregonNo LimitNo LimitNo Limit
PennsylvaniaNo LimitNo LimitNo LimitPossession of switchblades is illegal regardless of length.
Rhode IslandNo Limit3No Limit
South CarolinaNo LimitNo LimitNo Limit
South DakotaNo LimitNo LimitNo Limit
TennesseeNo LimitNo LimitNo Limit
Texas5.55.55.5
UtahNo LimitNo LimitNo Limit
VermontNo LimitNo Limit3
VirginiaNo LimitNo LimitNo Limit
WashingtonNo LimitNo LimitNo Limit
West VirginiaNo Limit3.5No Limit
WisconsinNo LimitNo LimitNo Limit
WyomingNo LimitNo LimitNo Limit

This table provides a high-level overview, but it’s crucial to remember that city and county laws can add another layer of restrictions. Always verify local ordinances before shipping or carrying.

A Look at Packaging Regulations

Beyond just blade length, anyone shipping knives needs to pay close attention to packaging rules, which can be surprisingly specific and vary quite a bit from one state to the next. The image below breaks down how common these requirements are.

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As you can see, a solid 65% of states have specific labeling rules, making it the most frequent packaging mandate you'll run into. In contrast, only 30% of states require specific hazard warnings.

While this guide focuses on the legal limits for knives, it helps to remember that other types of bladed tools are also subject to strict dimensional rules. A great example comes from the world of competitive sports, where things like fencing epee blade specifications are tightly controlled. This just goes to show how important it is to check every applicable rule before you ship any kind of bladed item.

Best Practices for Shipping Knives Legally and Safely

Knowing the rules for shipping knives is one thing, but actually putting that knowledge into practice requires a solid, repeatable process. One slip-up can mean seized packages, hefty fines, or worse. The key is to turn legal know-how into a systematic approach you follow every single time.

The foundation of any compliant shipment is doing your homework. Before you even grab a box, you need to verify the laws at both the point of origin and the final destination. This means digging into state, county, and sometimes even city ordinances, because they can vary dramatically. Never make the assumption that a knife legal in your state is also legal where it's headed.

Secure Packaging and Carrier Selection

Proper packaging isn't just a suggestion—it's a critical safety measure. The blade absolutely must be sheathed or wrapped securely enough that it can't slice through the box during transit. From there, the knife needs to be completely immobilized inside a sturdy box, with no space to shift or rattle around.

Picking the right shipping company is just as important. The Federal Switchblade Act, for instance, makes it illegal to send automatic knives through the U.S. Postal Service (USPS). Private carriers like FedEx and UPS have their own rulebooks, which are often even stricter than federal law. When you ship with them, you're agreeing to their terms, so always check their latest list of prohibited items before you send anything.

Always be honest about what's inside your package. Lying on a shipping form to get around carrier policies or laws can lead to serious penalties and will instantly void any shipping insurance you paid for.

Documentation and Final Checks

Keeping clear and organized records is your best defense if a shipment ever gets questioned. Document the knife type, blade length, and keep copies of the relevant state laws for both your location and the recipient's. This kind of prep work can be a lifesaver if authorities ever flag your package.

Run through this final checklist before taping up the box:

  1. Verify Laws: Confirm legality at the state and local levels for both the sender and the receiver.
  2. Package Securely: Make sure the blade is covered and the knife is held firmly in place inside a strong box.
  3. Choose the Right Carrier: Pick a company whose policies explicitly allow the type of knife you're shipping.
  4. Declare Contents: Label your package accurately, following all carrier requirements.
  5. Document Everything: Keep detailed records of your compliance checks and all shipment details.

If you're a business shipping knives in volume, automating these checks is the only way to scale without constant worry. The principles are very similar to those for other regulated products. Our guide on firearms and ammunition shipping compliance for WooCommerce has some great insights on how to build these kinds of automated systems.

Navigating the web of knife shipping laws can feel like walking through a minefield. Most people who run into legal trouble aren't trying to break the law—they're caught by simple, expensive misunderstandings. Knowing the common traps is the first step to staying out of them.

One of the most frequent mistakes is assuming a knife that's legal to own is also legal to carry. The laws for keeping a knife in your home are almost always more relaxed than the rules for carrying one in public, especially concealed. A collector might have a beautiful set of automatic knives at home, but stepping outside with one could lead to an immediate arrest, depending on the state.

Here's a classic example of how this goes wrong: A collector in Arizona legally buys a butterfly knife, or balisong, which is common there. He then drives into California without thinking, where that same knife is often classified as an illegal switchblade. He's now facing a felony possession charge for crossing an invisible line.

Overlooking Local Ordinances

Another major pitfall is focusing only on state law while ignoring city or county ordinances. State laws give you the baseline, but big cities often pass much stricter rules. For example, Illinois state law might seem permissive, but Chicago has a specific ordinance that bans carrying any knife with a blade over 2.5 inches. A shipper who only checks the state rules can easily end up in violation.

Finally, misinterpreting the legal definition of a "switchblade" is an all-too-common error. You’d be surprised how broad that term can be in some jurisdictions.

  • Vague Definitions: For years, New York's legal definition of a "gravity knife" was so fuzzy it was used against people carrying common one-handed folding knives.
  • Mechanism Matters: Assisted-opening knives, where you have to apply pressure to the blade itself to open it, are often perfectly legal where true switchblades (activated by a button on the handle) are banned.

The only way to be sure is to check the exact definitions at both the state and local levels. It's the only way to avoid accidentally shipping a prohibited item.

Answering Common Knife Law Questions

Even with a state-by-state guide, the fine print of knife shipping laws can get confusing. We get a lot of the same questions, so here are some quick, direct answers to the most common ones we see.

Can I Legally Ship a Pocket Knife to Any State?

Not always. While you can ship a standard pocket knife to most places without a second thought, it’s definitely not a universal green light. A few states, like New York and Massachusetts, have notoriously strict laws that can cause trouble even for common folding knives.

The real headaches often start at the city level. Places like New York City or Boston have their own local ordinances that are even tougher than the state laws. The takeaway? Always double-check the local rules for your destination before you even think about printing a shipping label.

What’s the Difference Between Shipping and Carry Laws?

This is a critical distinction. Shipping laws focus on the act of sending a knife through a carrier like USPS or UPS, which involves federal rules and the carrier's own policies. Carry laws, on the other hand, dictate what you can legally have on your person out in public. These are purely a state and local issue.

Think of it this way: a knife might be perfectly legal to receive in the mail at your house, but the second you clip it to your pocket and walk outside, you could be breaking a local concealed carry ordinance. They are two completely separate sets of rules.

Are Butterfly Knives Illegal to Ship Everywhere?

No, but it's risky territory. Butterfly knives, or balisongs, are not universally banned for shipment. However, a significant number of states—including big ones like California and Hawaii—lump them in with illegal switchblades, banning their sale or importation entirely.

Shipping a balisong is a high-stakes gamble. You absolutely must do a careful, state-by-state check before trying. Sending one to the wrong destination is a quick way to get your package seized.

What if a legally shipped knife gets confiscated anyway? First, get in touch with the shipping carrier to find out exactly why they seized it. You’ll probably need to show them documentation proving you complied with the laws at both the origin and destination. If that doesn't resolve it, your next call should be to a lawyer.


Stop guessing and start shipping with confidence. Ship Restrict is a powerful WooCommerce plugin that lets you create granular shipping rules by state, city, or ZIP code. You'll never accidentally ship a restricted product again. See how it works and protect your business at https://shiprestrict.com.

Cody Yurk
Author

Cody Yurk

Founder and Lead Developer of ShipRestrict, helping e-commerce businesses navigate complex shipping regulations for regulated products. Ecommerce store owner turned developer.